After Congress MLAs passed a resolution allowing Sonia Gandhi to name Captain Amarinder Singh's successor as he stepped down as the Chief Minister of Punjab, sources have indicated that there is a possibility of appointing two Deputy Chief Ministers along with the Chief Minister. <br /> <br />Captain Amarinder Singh resigned as the chief minister of Punjab on Saturday following months of infighting between him and Punjab Pradesh Congress Committee (PPCC) chief Navjot Singh Sidhu.